While certainly very cool, this is unfortunately using an unofficial sprite spec[1].
There's plenty of awesome things being done with the official specifications though, like this minesweeper clone: http://0x10co.de/lqnit and this simple raycaster: http://0x10co.de/o3xss
Vim is also in the process of being ported: https://github.com/DanielRapp/0xVim